202001220100002 has 80 divisors (see below), whose sum is σ = 428656737388320. Its totient is φ = 63459294165504.

The previous prime is 202001220099977. The next prime is 202001220100033. The reversal of 202001220100002 is 200001022100202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 150242449 + ... + 151580987.

It is an arithmetic number, because the mean of its divisors is an integer number (5358209217354).

Almost surely, 2^{202001220100002} is an apocalyptic number.

202001220100002 is an abundant number, since it is smaller than the sum of its proper divisors (226655517288318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202001220100002 is an equidigital number, since it uses as much as digits as its factorization.

202001220100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338813 (or 1338756 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202001220100002 its reverse (200001022100202), we get a palindrome (402002242200204).

The spelling of 202001220100002 in words is "two hundred two trillion, one billion, two hundred twenty million, one hundred thousand, two".